| """COCO category mapping utilities.""" |
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| COCO_CATS = { |
| 1: "person", 2: "bicycle", 3: "car", 4: "motorcycle", 5: "airplane", |
| 6: "bus", 7: "train", 8: "truck", 9: "boat", 10: "traffic light", |
| 11: "fire hydrant", 13: "stop sign", 14: "parking meter", 15: "bench", |
| 16: "bird", 17: "cat", 18: "dog", 19: "horse", 20: "sheep", |
| 21: "cow", 22: "elephant", 23: "bear", 24: "zebra", 25: "giraffe", |
| 27: "backpack", 28: "umbrella", 31: "handbag", 32: "tie", 33: "suitcase", |
| 34: "frisbee", 35: "skis", 36: "snowboard", 37: "sports ball", 38: "kite", |
| 39: "baseball bat", 40: "baseball glove", 41: "skateboard", 42: "surfboard", |
| 43: "tennis racket", 44: "bottle", 46: "wine glass", 47: "cup", 48: "fork", |
| 49: "knife", 50: "spoon", 51: "bowl", 52: "banana", 53: "apple", |
| 54: "sandwich", 55: "orange", 56: "broccoli", 57: "carrot", 58: "hot dog", |
| 59: "pizza", 60: "donut", 61: "cake", 62: "chair", 63: "couch", |
| 64: "potted plant", 65: "bed", 67: "dining table", 70: "toilet", 72: "tv", |
| 73: "laptop", 74: "mouse", 75: "remote", 76: "keyboard", 77: "cell phone", |
| 78: "microwave", 79: "oven", 80: "toaster", 81: "sink", 82: "refrigerator", |
| 84: "book", 85: "clock", 86: "vase", 87: "scissors", 88: "teddy bear", |
| 89: "hair drier", 90: "toothbrush", |
| } |
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| _SORTED_IDS = sorted(COCO_CATS.keys()) |
| HF_COCO_CATS = {i: COCO_CATS[_SORTED_IDS[i]] for i in range(len(_SORTED_IDS))} |
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| def get_category_name(label_id, default_prefix="object"): |
| """Get COCO category name from label id (standard or HuggingFace index).""" |
| label_id = int(label_id) |
| if label_id in COCO_CATS: |
| return COCO_CATS[label_id] |
| if label_id in HF_COCO_CATS: |
| return HF_COCO_CATS[label_id] |
| return f"{default_prefix}_{label_id}" |
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